an error in android studio:Execution failed for task ':app:mergeDebugResources'.
posted 10 months ago
hi everybody i want to make an android app for controling bluetooth module hc-05,i have the following code in android studio:
and when i select run i see this error:
it seems that coulde not make r.java file because R symbol in MainActivity.java file is red and says:cannot resolvs symbol R
please say me exactly what should i do,i am new in android programming ,i need your help!!!